Consolidated Statements of Earnings (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Revenue	$ 622,236	$ 605,068	$ 1,223,757	$ 1,166,455
Cost of Goods Sold	413,218	410,829	838,744	821,350
Gross Profit	209,018	194,239	385,013	345,105
Equity in Earnings of Unconsolidated Joint Venture	10,346	7,156	13,505	12,254
Corporate General and Administrative Expense	(16,576)	(13,627)	(28,255)	(25,447)
Other Non-Operating Income (Loss)	1,605	(664)	1,818	(1,299)
Interest Expense, net	(10,204)	(8,580)	(22,443)	(15,910)
Earnings before Income Taxes	194,189	178,524	349,638	314,703
Income Taxes	(43,636)	(39,529)	(78,236)	(70,703)
Net Earnings	$ 150,553	$ 138,995	$ 271,402	$ 244,000
EARNINGS PER SHARE
Basic	$ 4.29	$ 3.74	$ 7.72	$ 6.5
Diluted	$ 4.26	$ 3.72	$ 7.66	$ 6.46
AVERAGE SHARES OUTSTANDING
Basic	35,056,973	37,140,197	35,165,268	37,559,087
Diluted	35,336,966	37,366,879	35,433,837	37,792,613
CASH DIVIDENDS PER SHARE	$ 0.25	$ 0.25	$ 0.5	$ 0.5